#!/usr/bin/gnuplot -persist
set size 1.0, 0.6
set terminal postscript portrait enhanced mono dashed lw 1 "Helvetica" 14 
set output 'graph.ps'
set title "mysql search"
set xlabel "# records"
set ylabel "time (ms)"

plot	"mysql2.txt" using 1:2 with lines title "4 keys", \
		"mysql2.txt" using 1:3 with lines title "8 keys", \
		"mysql2.txt" using 1:4 with lines title "16 keys"
